Three lights lit?,
I'm guessing power and day?,what's the other one?,
Zone,attack or tamper? Maybe another?and what style of keypad have you fitted?,
Did you power it back up with only battery connected?
Did you have to switch mains back on when you connected the battery because you couldn't silence the full alarm condition?,
Wait for it wait and here is the 64000$ question:
Have you ever replaced the BATTERY? Phew :)
e manno, March 2013